./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:53:17,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:53:17,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:53:17,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:53:17,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:53:17,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:53:17,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:53:17,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:53:17,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:53:17,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:53:17,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:53:17,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:53:17,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:53:17,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:53:17,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:53:17,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:53:17,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:53:17,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:53:17,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:53:17,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:53:17,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:53:17,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:53:17,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:53:17,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:53:17,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:53:17,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:53:17,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:53:17,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:53:17,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:53:17,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:53:17,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:53:17,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:53:17,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:53:17,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:53:17,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:53:17,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:53:17,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:53:17,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:53:17,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:53:17,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:53:17,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:53:17,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-10-17 10:53:17,322 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:53:17,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:53:17,323 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:53:17,323 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:53:17,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:53:17,325 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:53:17,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:53:17,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:53:17,326 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:53:17,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:53:17,327 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:53:17,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:53:17,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:53:17,328 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:53:17,328 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:53:17,328 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:53:17,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:53:17,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:53:17,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:53:17,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:53:17,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:53:17,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:53:17,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:53:17,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:53:17,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:53:17,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:53:17,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:53:17,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-10-17 10:53:17,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:53:17,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:53:17,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:53:17,630 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:53:17,631 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:53:17,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 10:53:17,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/9fdd35248/6f0d945caa814b9e97e62c109c782ab2/FLAG3c2f87fa5 [2022-10-17 10:53:18,536 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:53:18,537 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 10:53:18,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/9fdd35248/6f0d945caa814b9e97e62c109c782ab2/FLAG3c2f87fa5 [2022-10-17 10:53:19,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/9fdd35248/6f0d945caa814b9e97e62c109c782ab2 [2022-10-17 10:53:19,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:53:19,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:53:19,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:53:19,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:53:19,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:53:19,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:53:19" (1/1) ... [2022-10-17 10:53:19,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0f3292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:53:19, skipping insertion in model container [2022-10-17 10:53:19,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:53:19" (1/1) ... [2022-10-17 10:53:19,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:53:19,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:53:20,988 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-10-17 10:53:20,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@780e8b3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:53:20, skipping insertion in model container [2022-10-17 10:53:20,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:53:20,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:53:20,992 INFO L158 Benchmark]: Toolchain (without parser) took 1950.03ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 43.7MB in the end (delta: 29.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-10-17 10:53:20,993 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:53:20,994 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1948.08ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 43.7MB in the end (delta: 29.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-10-17 10:53:21,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1948.08ms. Allocated memory is still 100.7MB. Free memory was 72.6MB in the beginning and 43.7MB in the end (delta: 29.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:53:23,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:53:23,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:53:23,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:53:23,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:53:23,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:53:23,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:53:23,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:53:23,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:53:23,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:53:23,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:53:23,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:53:23,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:53:23,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:53:23,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:53:23,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:53:23,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:53:23,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:53:23,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:53:23,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:53:23,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:53:23,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:53:23,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:53:23,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:53:23,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:53:23,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:53:23,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:53:23,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:53:23,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:53:23,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:53:23,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:53:23,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:53:23,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:53:23,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:53:23,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:53:23,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:53:23,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:53:23,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:53:23,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:53:23,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:53:23,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:53:23,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-10-17 10:53:23,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:53:23,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:53:23,504 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:53:23,505 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:53:23,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:53:23,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:53:23,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:53:23,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:53:23,507 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:53:23,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:53:23,507 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:53:23,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:53:23,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:53:23,508 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 10:53:23,508 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 10:53:23,509 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 10:53:23,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:53:23,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:53:23,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:53:23,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:53:23,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:53:23,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:53:23,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:53:23,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:53:23,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:53:23,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:53:23,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:53:23,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:53:23,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:53:23,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:53:23,512 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2022-10-17 10:53:23,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:53:23,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:53:23,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:53:23,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:53:23,930 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:53:23,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 10:53:24,001 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/b3fb8ffe0/2e1b4e0aa83a4ad4a2d64159c5b98812/FLAGc483d7b24 [2022-10-17 10:53:24,841 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:53:24,842 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2022-10-17 10:53:24,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/b3fb8ffe0/2e1b4e0aa83a4ad4a2d64159c5b98812/FLAGc483d7b24 [2022-10-17 10:53:25,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24044f82-8ade-48a5-9291-668399621ad2/bin/uautomizer-J5u9QxTXDZ/data/b3fb8ffe0/2e1b4e0aa83a4ad4a2d64159c5b98812 [2022-10-17 10:53:25,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:53:25,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:53:25,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:53:25,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:53:25,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:53:25,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:53:25" (1/1) ... [2022-10-17 10:53:25,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9d92ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:53:25, skipping insertion in model container [2022-10-17 10:53:25,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:53:25" (1/1) ... [2022-10-17 10:53:25,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:53:25,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:53:27,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2022-10-17 10:53:27,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:53:27, skipping insertion in model container [2022-10-17 10:53:27,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:53:27,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:53:27,537 INFO L158 Benchmark]: Toolchain (without parser) took 2170.42ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.8MB in the beginning and 31.4MB in the end (delta: 4.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-10-17 10:53:27,538 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:53:27,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2167.93ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 31.8MB in the end (delta: 3.7MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-10-17 10:53:27,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2167.93ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 35.6MB in the beginning and 31.8MB in the end (delta: 3.7MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN